000 00479nam a2200181Ia 4500
999 _c56122
_d56122
005 20220509114430.0
008 180710s9999 xx 000 0 und d
020 _a84454
041 _aEN
082 _a621.381532
_bSCO
_223
100 _aSCOWEN, F
245 3 _aAn introduction to the theory and design of electric wave filters
_c/F. Scowem
260 _aLondon
_bChapman & hall
_c1945
300 _aviii, 164 p.
500 _a Includes index
509 _aNS
942 _cS